(E,4S)-4-[tert-butyl(dimethyl)silyl]oxy-5,5-dimethyl-6-oxohex-2-enenitrile 、
trimethylaluminium lithium thiophenoxide 在
三甲基铝 作用下,
以
四氢呋喃 为溶剂,
反应 8.0h,
以93%的产率得到(1R,2S,4R,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxy-3,3-dimethyl-5-phenylsulfanyl-cyclopentanecarbonitrile